public class StrawberryWithDiscount extends FruitWithDiscount {
    // 构造函数，传入折扣策略
    public StrawberryWithDiscount(DiscountStrategy discountStrategy) {
        // 调用父类的构造函数，传入水果名称、价格和折扣策略
        super("Strawberry",13.0,discountStrategy);
    }
}
